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Multifunctional brasenia schreberi unmanned workboat and navigation control method thereof

A control method and technology of an operation ship, applied in two-dimensional position/channel control, unmanned surface ships, control/regulation systems, etc., can solve the problems of complex growth environment and difficult operation of water shield

Pending Publication Date: 2020-10-27
JIANGSU UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The growth environment of water shield is complex, and operations such as fertilization, pesticide application, and weeding and picking are difficult. An unmanned ship that is suitable for the cultivation environment of water shield and meets multi-functional needs needs to be developed urgently

Method used

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  • Multifunctional brasenia schreberi unmanned workboat and navigation control method thereof
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  • Multifunctional brasenia schreberi unmanned workboat and navigation control method thereof

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Embodiment Construction

[0035] The present invention will be described in detail below in conjunction with the accompanying drawings and embodiments. The embodiments described herein by referring to the accompanying drawings are exemplary and intended to explain the present invention, but cannot be construed as limitations of the present invention, that is, the described embodiments It is a part of the embodiments of the present invention, but not all of the embodiments. In the case of no conflict, the embodiments in the present application and the features in the embodiments can be combined with each other.

[0036] Such as figure 1 As shown, a multifunctional water shield unmanned operation ship includes a visual sensor 1, a laser radar 2, an integrated navigation device 3, a control system 4, an operation actuator installation platform 5, a floating device 6, a power supply system 7 and a power system 8 . Among them, the visual sensor 1 is installed on the bow to identify water shield and weeds; ...

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Abstract

The invention provides a multifunctional brasenia schreberi unmanned workboat and a navigation control method thereof. The multifunctional brasenia schreberi unmanned workboat comprises a visual sensor, a laser radar, integrated navigation equipment, a control system, an operation execution mechanism mounting platform, a floating device, a power supply system and a power system; after an electrical control system is started, an autonomous navigation mode is adopted and entered, wherein the autonomous navigation mode comprises a water bank boundary detection mode, a working mode and an autonomous obstacle avoidance mode; the working mode comprises a pesticide application mode, a fertilization mode, a weeding mode and a picking mode; the water bank boundary detection mode generates a water bank boundary map; the working mode is operated on the basis of the map; and the electrical control system controls the working mode to be switched to the autonomous obstacle avoidance mode when encountering an obstacle, and returns to the previous mode to work after obstacle avoidance is completed. The efficiency of brasenia schreberi fertilization, pesticide application, picking and weeding operation can be remarkably improved, and development of the brasenia schreberi planting industry is promoted.

Description

technical field [0001] The invention belongs to the technical field of agricultural machinery, and in particular relates to a multifunctional water shield unmanned operation ship and a navigation control method thereof. Background technique [0002] Aquatic vegetables refer to vascular plants that are suitable for growing in freshwater environments and their products can be eaten as vegetables. They are a unique class of aquatic economic crops in my country. In recent years, the market for aquatic vegetables has continued to expand and the cultivation of aquatic vegetables has developed rapidly. Since it grows in water, it is difficult to carry out automated operations. Taking water shield as an example, water shield is a kind of aquatic plant in lakes and marshes. Due to the limitation of its growth conditions, the operation of water shield is extremely cumbersome, which consumes manpower and material resources, increases the cost of planting water shield, and is inefficient...

Claims

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Application Information

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IPC IPC(8): G05D1/02A01C15/00A01D44/00A01M7/00A01M21/00B63B35/00
CPCG05D1/0206B63B35/00A01D44/00A01M21/00A01M7/0089A01C15/00B63B2035/007B63B2035/008
Inventor 管贤平熊积奎庄进魏新华
Owner JIANGSU UNIV
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